GTS18SHPARBS GE Replacement Parts

Manufacturer

Model Number
GTS18SHPARBS

Description
Refrigerator

Owners Manual

Parts Prediction

Tell us what's wrong with your GE Refrigerator, and we can predict what parts you need to fix it.

Clicking sound

Door Sweating

Door won't open or close

Freezer not defrosting

Freezer section too warm

Freezer too cold

Ice maker dispenses too little ice

Ice maker dispenses too much ice

Ice maker not making ice

Ice maker won't dispense ice

Refrigerator and Freezer are too warm

Refrigerator runs too long

Refrigerator too cold

Refrigerator too warm

Will not start

Parts List

Category	Part Number	Description	Demand	Availability
	40A15	GE 40Watt 15Amp Inc And Escent Bulb Schematic Location: 2015	Y	In Stock In stock 18.95
	WR02X4039	GE Adhesive Clip Schematic Location: 808		No
	WR29X5129	GE Arm Shut Off Schematic Location: 873		No
Axle, Roller, Shaft Wheel	WR01X10604	GE Axle Wheel Schematic Location: 2375	Y	No
	WR17X10847	GE Baffle Cond Lh Schematic Location: 754		Ships in 15 days 12.95
	WR17X10848	GE Baffle Cond Rh Schematic Location: 755		Ships in 15 days 13.95
	WR29X5111	GE Bc00173-1 Schematic Location: 853		No
Blade	WR60X10207	GE Blade Cond Fan Assembly Schematic Location: 651	Y	In Stock In stock 18.95
Blade	WR60X10205	GE Blade Evaporator Fan Schematic Location: 613	Y	In Stock In stock 24.95
Foam	WR02X10709	GE Block Foam Control Schematic Location: 311		Ships in 15 days 12.95
Plate	WR17X11527	GE Bplate Stud & Wheel Assembly Schematic Location: 751		Ships in 15 days 72.95
Bracket, Flange, Blade	WR02X11863	GE Bracket Cond Fan (Mtg)	Y	In Stock In stock 12.95
Bracket, Flange, Blade	WR02X11582	GE Bracket Evap Fan Schematic Location: 607		No
Bracket, Flange, Blade	WR02X10762	GE Bracket Evap Fan Mtg Schematic Location: 611		Ships in 15 days 12.95
	WR30X10154	GE Bucket Ice	Y	In Stock In stock 34.95
	WR02X10540	GE Bumper Lid Schematic Location: 614	Y	In Stock In stock 12.95
Cables, PCB Cable	WR1X5278	GE Cable Clamp Schematic Location: 2205	Y	In Stock In stock 12.95
Cover,Cap	WR02X10749	GE Cap Corner Oc Black Schematic Location: 280		Ships in 15 days 12.95
Door,Remote Control Door	WR02X11761	GE Cap Door Corner Bk Schematic Location: 36	Y	Ships in 15 days 13.95
Door,Remote Control Door	WR02X11762	GE Cap Door Corner Bk Schematic Location: 37		No
Door,Remote Control Door	WR02X11763	GE Cap Door Corner Bk Schematic Location: 38		Ships in 15 days 13.95
Door,Remote Control Door	WR02X11764	GE Cap Door Corner Bk Schematic Location: 39		Ships in 15 days 13.95
Cover,Cap	WR02X10322	GE Cap Dust Schematic Location: 653	Y	In Stock In stock 26.95
	WR17X22073	GE Cap Filter Bypass Schematic Location: 86		Ships in 15 days 22.95
Base	WR02X10750	GE Cap Grille Base Black Schematic Location: 290		Ships in 15 days 22.95
	WR62X0080	GE Capacitor Schematic Location: 729		No
Capacitor	WR55X24065	GE Capacitor Schematic Location: 2415	Y	In Stock In stock 46.95
Clamp	WR02X11437	GE Clamp Schematic Location: 807	Y	Ships in 30 days 12.95
Clamp	WR2X4039	GE Clamp Schematic Location: 2165	Y	Ships in 14 days 12.95
	WR01X5278	GE Clamp Cable Schematic Location: 628		No
	WR29X0158	GE Clamp Thermostat Schematic Location: 871		No
Clamp	WR02X10522	GE Clamp Tube Schematic Location: 776	Y	Ships in 15 days 12.95
Clip	WR1X1360	GE Clip Schematic Location: 2095		Ships in 15 days 12.95
Clip	WR2X8583	GE Clip Schematic Location: 2315		Ships in 15 days 12.95
	WR02X8583	GE Clip Comp Mtng Schematic Location: 736		No
Clip	WR02X10712	GE Clip Cond (Dl) Schematic Location: 767		Ships in 15 days 12.95
Clip	WR02X10738	GE Clip Grille Schematic Location: 289		Ships in 15 days 13.95
	WR01X1360	GE Clip U Schematic Location: 802		No
	WR02X11615	GE Clip U Schematic Location: 801		No
Compressor - Sealed System	WR87X10224	GE Compressor Kit Egys60 Schematic Location: 2055	Y	In Stock In stock 447.95
Condensor	WR84X10052	GE Condenser Assembly S/l 3/16 Schematic Location: 2035		No
Condensor	WR84X10053	GE Condenser Repl Assembly		No
	WR51X10052	GE Conductor Heat Schematic Location: 619	Y	Ships in 15 days 12.95
	WR09X0503	GE Control Defrost Schematic Location: 648		No
Control	WR09X26874	GE Control Temp	Y	In Stock In stock 86.95
Power Cord	WR23X10300	GE Cord Power Asm Schematic Location: 626		Ships in 9 days 36.95
Cover,Cap	WR82X10113	GE Cover Access Schematic Location: 2085		No
Cover,Cap	WR17X11643	GE Cover Evap Asm Schematic Location: 201		Ships in 15 days 77.95
Cover,Cap	WR17X11567	GE Cover Filter Schematic Location: 82		Ships in 15 days 44.95
Cover,Cap	WR02X11614	GE Cover Harness Schematic Location: 181		Ships in 15 days 25.95
Cover,Cap	WR02X11436	GE Cover Relay Snap Embraco Schematic Location: 734		Ships in 15 days 33.95
Cover,Cap	WR02X10845	GE Cover Screw Black Schematic Location: 696		Ships in 15 days 19.95
Cover,Cap	WR17X10796	GE Cover Water Line Schematic Location: 775		Ships in 15 days 12.95
	WR29X0182	GE Cover Wh Schematic Location: 850		No
Ice Maker, Ice Maker Assembly	WR29X182	GE Cvr Icemakr		No
Control	WR9X502	GE Def Control	Y	In Stock In stock 93.95
Dispenser	WR02X11619	GE Dispenser Asm Schematic Location: 189		No
Door,Remote Control Door	WR22X28065	GE Door Dairy Clear	Y	In Stock In stock 42.95
Door,Remote Control Door	WR78X10625	GE Door Foam Assembly Ff Ss Schematic Location: 910		Ships in 15 days 507.95
Door,Remote Control Door	WR78X10626	GE Door Foam Assembly Fz Ss Schematic Location: 900		Ships in 15 days 162.95
Pipe, Tube, Hose, Fitting	WR02X10768	GE Extension Im Fill Tube Schematic Location: 274		Ships in 30 days 13.95
	WR01X2035	GE Fastener Push Schematic Location: 757		No
	WR1X2035	GE Fastenr Push		Ships in 15 days 12.95
Filter	WR17X28556	GE Filter Head Asm		Ships in 15 days 48.95
Foam	WR14X10081	GE Foam Strip Se Adh Schematic Location: 760		Ships in 15 days 12.95
Gasket , Seal	WR14X10075	GE Gasket Cvr Pan Front Schematic Location: 245		No
Gasket , Seal	WR14X10076	GE Gasket Cvr Pan Rear Schematic Location: 263		Ships in 15 days 12.95
Gasket , Seal	WR24X10184	GE Gasket Door Ff Schematic Location: 104	Y	In Stock In stock 88.95
Gasket , Seal	WR24X10185	GE Gasket Door Fz Schematic Location: 23	Y	In Stock In stock 78.95
Gasket , Seal	WR14X10077	GE Gasket Hood Schematic Location: 273		No
Base	WR74X10066	GE Grille Base Black Schematic Location: 288		Ships in 15 days 64.95
	WR02X7238	GE Grommet Comp Mtg Schematic Location: 737		No
Evaporator	WR02X11942	GE Grommet Evaporator Fan Blue Schematic Location: 617		No
	WR2X7238	GE Grommet Mtg. Schematic Location: 2285		No
	WR02X10804	GE Grommet Water Fill Assembly Schematic Location: 261		No
	WR17X22068	GE Gswf Manifold Aassembly		Ships in 15 days 84.95
Handle	WR17X10851	GE Handle Pan (Trim) Veg		Ships in 15 days 12.95
Handle	WR17X11328	GE Handle Pan (Trim) W/icon Schematic Location: 244		Ships in 15 days 12.95
Module	WR23X10339	GE Harness Control Module Schematic Location: 318		Ships in 15 days 38.95
	WR51X10038	GE Heater Def Asm Schematic Location: 618	Y	In Stock In stock 71.95
Hinge	WR13X10145	GE Hinge Btm & Pin Assembly Black Schematic Location: 282		Ships in 15 days 35.95
Hinge	WR13X10144	GE Hinge Center Assembly Black Schematic Location: 276		Ships in 15 days 37.95
Hinge	WR13X10232	GE Hinge Top & Pin Assembly Schematic Location: 275		Ships in 15 days 34.95
Holder	WR02X10518	GE Holder Element Schematic Location: 621		Ships in 15 days 12.95
Duct, Vent	WR02X10718	GE Hood Duct Ff Assembly L/side Schematic Location: 271	Y	No
Duct, Vent	WR02X10719	GE Hood Duct Ff Assembly R/side Schematic Location: 272		No
	WR29X0183	GE Housing Schematic Location: 864		No
Housing	WR29X183	GE Housing		Ships in 15 days 69.95
Housing	WR17X10854	GE Housing Cond Fan Schematic Location: 756		Ships in 15 days 36.95
Housing	WR17X11537	GE Housing Ctl Insert Asm Schematic Location: 624		No
Housing	WR17X11597	GE Housing Heater Asm Schematic Location: 84		Ships in 15 days 136.95
Slide	WR17X10857	GE Humid Ctrl Slide Vp R H Schematic Location: 255		Ships in 15 days 35.95
Slide	WR17X10856	GE Humidity Ctrl Slide Vp L Schematic Location: 238		Ships in 15 days 35.95
	WR30X0291	GE Ice Bucket Schematic Location: 352		No
Kit	WR30X30972	GE Icemaker Replacement Kit	Y	In Stock In stock 200.95
	WR01X1803	GE Key Pivot Schematic Location: 269		No
	WR1X1733	GE Key Pivot		No
Knob, Dial, Button	WR02X11860	GE Knob Thumb Control Ff Schematic Location: 297		Ships in 15 days 11.95
Knob, Dial, Button	WR02X11861	GE Knob Thumb Control Fz		No
Knob, Dial, Button	WR02X11595	GE Knob Thumb Control Fz Schematic Location: 301		Ships in 15 days 12.95
Lens	WR04X10030	GE Lens Nameplate Black Schematic Location: 35		Ships in 15 days 16.95
	WR01X1815	GE Leveling Nut Schematic Location: 286		No
Nut	WR1X1815	GE Leveling Nut		Ships in 15 days 36.95
Evaporator	WR87X28948	GE Low Side Assembly Schematic Location: 726		In Stock In stock 186.95
	WR02X10722	GE Mobility Asm Schematic Location: 287		No
Door,Remote Control Door	WR71X10854	GE Modular Door Bin Ff Schematic Location: 107		No
Door,Remote Control Door	WR71X10855	GE Modular Door Bin Fz Schematic Location: 109		No
	WR29X204	GE Mold Body As		No
	WR29X0204	GE Mold/heater Asm Schematic Location: 868		No
Pump, Motor	WR29X10001	GE Motor Schematic Location: 855	Y	In Stock In stock 97.95
Pump, Motor	WR60X21887	GE Motor Ac/dc Evaporator Fan Schematic Location: 610	Y	In Stock In stock 121.95
Pump, Motor	WR60X10170	GE Motor Cond Fan Schematic Location: 2105	Y	In Stock In stock 54.95
Handle	WR17X10937	GE Multiple Supercedures		No
Ice Maker, Ice Maker Assembly	WR30X10093	GE Multiple Supercedures Schematic Location: 2065	Y	In Stock In stock 199.95
	WR29X0160	GE No Item Description Schematic Location: 865		No
Control	WR02X10723	GE Nozzle Control Foam Schematic Location: 304		Ships in 15 days 43.95
	WR08X10046	GE Overload Schematic Location: 735		Ships in 15 days 65.95
Dryer	WR86X96	GE P/s Dryer Kit R134a Schematic Location: 740		No
	WR86X25269	GE P/s Dryer Kit R134a Schematic Location: 740	Y	In Stock In stock 56.95
Pan	WR32X10250	GE Pan 1/2 Hammer Head Schematic Location: 240		Ships in 15 days 79.95
Pan	WR32X30002	GE Pan Snack Schematic Location: 236		No
Pan	WR32X28066	GE Pan Snack Schematic Location: 236	Y	In Stock In stock 45.95
Hinge	WR13X587	GE Pin Hinge		No
	WR13X0587	GE Pin Hinge Ctr Schematic Location: 279		No
Handle	WR12X10761	GE Pk Handle Small Assembly Black	Y	In Stock In stock 266.95
Knob, Dial, Button	WR12X10136	GE Plug Button Handle Black Schematic Location: 124		Ships in 15 days 37.95
	WR02X8542	GE Plug Button Insert Bk Schematic Location: 29		No
Door,Remote Control Door	WR02X21195	GE Plug Door Reversable	Y	In Stock In stock 12.95
	WR02X8701	GE Plug Door Rvsbl Bk Schematic Location: 112		No
Door,Remote Control Door	WR02X10751	GE Plug Door Thimble Black Schematic Location: 921	Y	In Stock In stock 13.95
Insert	WR2X8542	GE Plug Insert		No
	49-60265	GE Pm Guide Owners Schematic Location: 1		No
	31-51479	GE Pm Mini Manual Wiring Schematic Location: 1		No
Rail	WR17X10859	GE Rail Veg Pan Rear Schematic Location: 235		Ships in 15 days 58.95
Rail	WR17X10858	GE Rail Vegetable Pan Front Schematic Location: 237		No
	WR07X26748	GE Relay Ptcr Schematic Location: 2145	Y	In Stock In stock 18.95
Fan Blade	WR02X10323	GE Ring Comp Cond Fan Blade Schematic Location: 652		No
Ring	WR02X12149	GE Ring Compression Schematic Location: 2305	Y	In Stock In stock 12.95
	WR01X1591	GE Scr 1/4-14 X 3/4 Schematic Location: 602		No
	WR01X1728	GE Scr 10-16 1/2 Ph Schematic Location: 566		No
	WR01X1726	GE Scr 10-16 Ab 3/4 Ss Schematic Location: 18		No
	WZ04X0263	GE Scr 10-16 Ab Hxw 1/2 Schematic Location: 676		No
	WR01X10590	GE Scr 10-16 Ab Pnt20 1/2 S Schematic Location: 2365	Y	In Stock In stock 12.95
	WR01X10649	GE Scr 8-10 Pl Pnp 1/2 S Schematic Location: 2395	Y	In Stock In stock 12.95
	WR01X1804	GE Scr 8-18 Ab Hxw 3/4 Wh Schematic Location: 685		No
	WR01X10425	GE Scr 8-18 Hi/lo Hxw 7/8S Schematic Location: 625		Ships in 15 days 12.95
	WR01X1757	GE Scr 8-18 Hxw 1 1/4S Schematic Location: 570		No
	WR01X1763	GE Scr 8-18 T Wafer 5/8 Schematic Location: 525		No
	WR1X1466	GE Scr 8-32 T Hxw 3/8 S Schematic Location: 690		No
Screw	WZ5X158D	GE Scr 8-32 T Hxw 3/8 S Schematic Location: 690	Y	In Stock In stock 34.95
	WR01X10626	GE Scr Hxw 11/4 Schematic Location: 2345	Y	In Stock In stock 12.95
Screw	WR1X1752	GE Screw		No
Screw	WR1X1591	GE Screw		Ships in 15 days 12.95
Screw	WD2X5166	GE Screw Schematic Location: 2215		In Stock In stock 12.95
Screw	WZ5X246	GE Screw Schematic Location: 2275	Y	Ships in 15 days 11.95
Screw	WR1X1786	GE Screw Schematic Location: 2115		In Stock In stock 12.95
	WR01X10606	GE Screw Schematic Location: 2355	Y	In Stock In stock 12.95
	WR01X1821	GE Screw 12-24 .7 Bk Schematic Location: 691		No
	WR01X1822	GE Screw 12-24 .9 Bk Schematic Location: 693		No
	WR01X26527	GE Screw 12-24 Tt Bht 20 73S	Y	In Stock In stock 12.95
	WR01X1966	GE Screw 6-32 Pl Ihw 3/8 Schematic Location: 180		No
	WR01X10628	GE Screw 8-18 Ab Hxwp 2 500		Ships in 15 days 19.95
Screw	WE02X10011	GE Screw 8-18 X 375	Y	Ships in 15 days 24.95
	WD02X0323	GE Screw 8-32 X 3/8 Sph Schematic Location: 758		No
Screw	WB01T10047	GE Screw 8-32 X 625 M Hxw S Schematic Location: 684		Ships in 15 days 13.95
Screw	WR1X1821	GE Screw Black Schematic Location: 2125		No
Screw	WR01X10219	GE Screw Mobility Schematic Location: 268		Ships in 15 days 12.95
	WZ04X0244	GE Screw-front Schematic Location: 551		No
Screw	WZ4X244D	GE Screw-pkg 12		No
Screw	WD2X323D	GE Screw-pkg 12 Schematic Location: 2245	Y	Ships in 15 days 38.95
Screw	WR1X1726D	GE Screw-pkg 12 Schematic Location: 2335	Y	In Stock In stock 42.95
Screw	WR1X1763D	GE Screw-pkg 12 Schematic Location: 2385		No
Damper	WR02X10727	GE Shaft Damper Schematic Location: 319		Ships in 15 days 31.95
Shelf Support Components	WR71X10522	GE Shelf Asm Fz Schematic Location: 225		No
Shelf Support Components	WR32X10162	GE Shelf Cant Frame Assembly Schematic Location: 400		No
Shelf Support Components	WR32X10163	GE Shelf Cant Glass Schematic Location: 242		No
Glass Shelf	WR32X10164	GE Shelf Encap Snap On Schematic Location: 401		No
Shelf Support Components	WR71X10270	GE Shelf Front (One Piece) Schematic Location: 2075		No
Shield	WR02X11568	GE Shield Light Fz Schematic Location: 294		No
Shield	WR02X11584	GE Shield Reflector Ff Schematic Location: 321		Ships in 15 days 15.95
Sleeve	WR02X11006	GE Sleeve Vinyl Schematic Location: 315		No
Cover,Cap	WR17X11226	GE Slide Cover Center Schematic Location: 239		No
Slide	WR72X10055	GE Slide Snack Pan Lh Schematic Location: 473	Y	In Stock In stock 30.95
Slide	WR72X10086	GE Slide Snack Pan Rh Schematic Location: 472	Y	In Stock In stock 36.95
Slide	WR17X10861	GE Slide Veg Pan Side Lh Schematic Location: 220	Y	Ships in 11 days 56.95
Slide	WR17X10862	GE Slide Veg Pan Side Rh Schematic Location: 223		No
Terminal	WR02X10591	GE Socket & Terminal Schematic Location: 434	Y	In Stock In stock 12.95
Lamp	WR02X30348	GE Socket Lamp Schematic Location: 433	Y	In Stock In stock 12.95
	WR2X7018	GE Spac Ct Trac		Ships in 15 days 34.95
Shaft	WR02X11632	GE Spacer Shaft Temp Ctrl Schematic Location: 316		Ships in 15 days 18.95
	WR02X7018	GE Spacer Track Schematic Location: 231		No
Spring	WR29X5181	GE Spring Schematic Location: 875		Ships in 15 days 18.95
Spring	WR29X10002	GE Spring Beam Schematic Location: 854		Ships in 15 days 16.95
Knob, Dial, Button	WR01X20124	GE Spring Knob		Ships in 15 days 13.95
Knob, Dial, Button	WR01X10220	GE Spring Knob Schematic Location: 320		Ships in 15 days 21.95
Door,Remote Control Door	WR02X10740	GE Stop Door Ff Schematic Location: 24		No
Door,Remote Control Door	WR02X10752	GE Stop Door Fz Black Schematic Location: 26		Ships in 15 days 18.95
	WR02X3736	GE Str Relief Schematic Location: 805		No
	WR1X1779	GE Stud Mtgcomp Schematic Location: 2175		In Stock In stock 12.95
	WR17X10317	GE Support High Side Schematic Location: 752		Ships in 15 days 12.95
	WR02X10736	GE Support Twist Vp Schematic Location: 249		No
Shelf Support Components	WR2X7973	GE Supt Shelf Schematic Location: 2405		No
Actuator	WR23X10333	GE Switch Actuator Schematic Location: 182		Ships in 7 days 18.95
Switch	WR29X5171	GE Switch Im Schematic Location: 2004		No
Switch	WR23X10725	GE Switch Light Ff Schematic Location: 2265	Y	No
	WR29X0185	GE Thermal Cut-off Schematic Location: 874		No
	WR29X0157	GE Thermostat Schematic Location: 869		No
Sensor, Thermistor, Thermostat	WR50X10025	GE Thermostat Def Schematic Location: 620	Y	In Stock In stock 34.95
	WR17X11521	GE Tower Bottom Fz Schematic Location: 645	Y	Ships in 15 days 44.95
Rack	WR72X10056	GE Track Cant Center Schematic Location: 233		Ships in 15 days 24.95
Rack	WR72X10057	GE Track Cant Side Schematic Location: 232		Ships in 15 days 26.95
Frame	WR17X10865	GE Trim Frame Vegetable Pan Schematic Location: 241		No
	WR17X26031	GE Trough Drain		Ships in 15 days 75.95
Pipe, Tube, Hose, Fitting	WR17X11625	GE Tube Plastic Schematic Location: 806	Y	In Stock In stock 35.95
Connector	WR02X11330	GE Union Connector Schematic Location: 80	Y	In Stock In stock 17.95
Washer	WR01X27364	GE Washer Hinge Brown Schematic Location: 2325	Y	In Stock In stock 12.95
Filter	GSWF	GE Water Filter Catridge Schematic Location: 790	Y	In Stock In stock 65.95
Coil	WR17X11596	GE Water Storage Coil Schematic Location: 184		No
Valve, Float Assembly	WR57X10047	GE Water Valve Dual Schematic Location: 800		No
Damper	WR02X11583	GE Wheel Damper Schematic Location: 305		Ships in 15 days 12.95
Gear, Wheel	WR02X10480	GE Wheel Mobility Schematic Location: 262	Y	In Stock In stock 18.95
Wire	WR02X11607	GE Wire Tie Schematic Location: 811		In Stock In stock 12.95
	WR29X5128	GE Wr29x0191 Schematic Location: 872		No
	WR29X160	GE Wr29x160 Schematic Location: 857		No
	WZ4X416	GE Wz04x0408 Schematic Location: 2235	Y	In Stock In stock 12.95

About GE

GE Appliances manufactures kitchen appliances, home products, parts and accessories, and more. GE Appliances is an appliance company headquartered in Louisville, Kentucky. It is owned by Haier, a Chinese conglomerate. It is one of the largest appliance brands in the United States and manufactures appliances under the brands of GE, Profile, Cafe, Monogram, and Hotpoint. GE Appliances manufactures kitchen appliances, home products, parts and accessories, and more. From self-cleaning ranges to ice and water dispensers, to speedcook ovens and refrigerators that make coffee, GE Appliances has electrified and modernized life for more than 125 years with a legacy of invention. Products include: Innovative home appliances that improve lives, appliance parts, appliance service, selling home appliances to builders, remodelers, building distributors, solutions for all home appliances needs, and specifying home appliances for designers and architects.

GTS18SHPARBS GE Refrigerator Replacement Parts

Parts Prediction

GE
WR29X182
Cvr Icemakr

GE
WR17X28556
Filter Head Asm

GE
WR30X10093
Multiple Supercedures

GE
GSWF
Water Filter Catridge

Parts List

About GE

GTS18SHPARBS GE Refrigerator Replacement Parts

Parts Prediction

GEWR29X182Cvr Icemakr

GEWR17X28556Filter Head Asm

GEWR30X10093Multiple Supercedures

GEGSWFWater Filter Catridge

Parts List

About GE

GE
WR29X182
Cvr Icemakr

GE
WR17X28556
Filter Head Asm

GE
WR30X10093
Multiple Supercedures

GE
GSWF
Water Filter Catridge